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4642004869 = 11514033019
BaseRepresentation
bin1000101001010111…
…10101111110000101
3102222111202021120021
410110223311332011
534001323123434
62044342135141
7223014250615
oct42453657605
912874667507
104642004869
111a72321a67
12a967214b1
1358c936558
14320712a45
151c27ddcb4
hex114af5f85

4642004869 has 4 divisors (see below), whose sum is σ = 4646039040. Its totient is φ = 4637970700.

The previous prime is 4642004863. The next prime is 4642004879. The reversal of 4642004869 is 9684002464.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4642004869 - 25 = 4642004837 is a prime.

It is a super-2 number, since 2×46420048692 = 43096418407639414322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4642004863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2015359 + ... + 2017660.

It is an arithmetic number, because the mean of its divisors is an integer number (1161509760).

Almost surely, 24642004869 is an apocalyptic number.

It is an amenable number.

4642004869 is a deficient number, since it is larger than the sum of its proper divisors (4034171).

4642004869 is a wasteful number, since it uses less digits than its factorization.

4642004869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4034170.

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 4642004869 is about 68132.2601195645. The cubic root of 4642004869 is about 1668.1503741664.

The spelling of 4642004869 in words is "four billion, six hundred forty-two million, four thousand, eight hundred sixty-nine".

Divisors: 1 1151 4033019 4642004869